20213790872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229702169}}^1$

素因数の和:229702186

約数の個数: 16

約数和(自身を含む): 41346390600

約数和(自身を除く): 21132599728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229702169, 459404338, 918808676, 1837617352, 2526723859, 5053447718, 10106895436, 20213790872]

約数ペア:

[(1, 20213790872), (2, 10106895436), (4, 5053447718), (8, 2526723859), (11, 1837617352), (22, 918808676), (44, 459404338), (88, 229702169)]